Best Seller
DAYTON 5ZVC9 Circuit Breaker, NDB2-63 C32/3 Series 32A, 3 Pole, 480V AC, C Curve

DAYTON 5ZVC9 Circuit Breaker, NDB2-63 C32/3 Series 32A, 3 Pole, 480V AC, C Curve

IEC Supplementary Protector, Amps 32 A, AC Voltage Rating 480V AC, Max. AIR Rating 7.5kA at 480V AC, Series NDB2-63 C32/3, Curve Type C, DC Voltage Rating Not Rated, Number of Poles 3, Phase 3, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting... more

$65.65

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SQUARE D EDB14020 Miniature Circuit Breaker, EDB Series 20A, 1 Pole, 277V AC

SQUARE D EDB14020 Miniature Circuit Breaker, EDB Series 20A, 1 Pole, 277V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 277V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center... more

$156.99

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Best Seller
EATON HMCP030H1C Molded Case Circuit Breaker, HMCP Series 30A, 3 Pole, 600V AC

EATON HMCP030H1C Molded Case Circuit Breaker, HMCP Series 30A, 3 Pole, 600V AC

Molded Case Circuit Breaker, 30 A Amps, AC Voltage Rating 600V AC, Max. AIR Rating 65kA at 600V AC, For Use With Eaton Motor Starters, Rockwell Motor Starters, Series HMCP, High Amp Trip Setting 25.2 A, Low Amp Trip Setting 6.9 A, Circuit Breaker Type... more

$744.99

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SQUARE D LA400AWK Circuit Breaker Enclosure, 3 Spaces, 400A

SQUARE D LA400AWK Circuit Breaker Enclosure, 3 Spaces, 400A

Circuit Breaker Enclosure, Material Steel, NEMA Rating 12, 3R, Exterior Height 42.25 in, Exterior Width 13.75 in, Exterior Depth 7.25 in, For Use With Square D LAL and LHL Circuit Breakers, Powder Coated Finish, Mounting Style Surface, 400 A Amps,... more

$613.00

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SQUARE D QOU215 Miniature Circuit Breaker, QOU Series 15A, 2 Pole, 120/240V AC

SQUARE D QOU215 Miniature Circuit Breaker, QOU Series 15A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 15 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible... more

$67.25

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SQUARE D QOU270 Miniature Circuit Breaker, QOU Series 70A, 2 Pole, 120/240V AC

SQUARE D QOU270 Miniature Circuit Breaker, QOU Series 70A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 70 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible... more

$126.99

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EATON GHB3020 Miniature Circuit Breaker, GHB Series 20A, 3 Pole, 277/480V AC

EATON GHB3020 Miniature Circuit Breaker, GHB Series 20A, 3 Pole, 277/480V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 277/480V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 125/250V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... more

$424.99

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SIEMENS 5SJ41157HG40 Miniature Circuit Breaker, 5SJ4 Series 1.6A, 1 Pole, 240V

SIEMENS 5SJ41157HG40 Miniature Circuit Breaker, 5SJ4 Series 1.6A, 1 Pole, 240V

IEC Miniature Circuit Breaker, Amps 1.6 A, Number of Poles 1, Curve Type C, AC Voltage Rating 240V AC, DC Voltage Rating 60V DC, Max. AIR Rating 14kA at 240V AC, Phase 1, Meets UL Type UL 489, Terminal Connection Screw Clamp, Series 5SJ4, Trip Type... more

$57.29

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EATON EHD3020 Molded Case Circuit Breaker, EHD Series 20A, 3 Pole, 480V AC

EATON EHD3020 Molded Case Circuit Breaker, EHD Series 20A, 3 Pole, 480V AC

Molded Case Circuit Breaker, 20 A Amps, AC Voltage Rating 480V AC, Max. AIR Rating 18kA at 240V AC, For Use With Allen Bradley MCC, Eaton MCC Eaton, Rockwell Automation Enclosed Control, Switchboard, Westinghouse, Series EHD, High Amp Trip Setting 100... more

$595.99

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SIEMENS BQ3B030 Miniature Circuit Breaker, BQ Series 30A, 3 Pole, 240V AC

SIEMENS BQ3B030 Miniature Circuit Breaker, BQ Series 30A, 3 Pole, 240V AC

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 240V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Phase Three, Series BQ, Max. AIR... more

$446.99

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SQUARE D QOB260 Miniature Circuit Breaker, QOB Series 60A, 2 Pole, 120/240V AC

SQUARE D QOB260 Miniature Circuit Breaker, QOB Series 60A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 60 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center... more

$81.49

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ZINSCO UBIZ230-1 Miniature Circuit Breaker, UBIZ Series 30A, 2 Pole, 120/240V AC

ZINSCO UBIZ230-1 Miniature Circuit Breaker, UBIZ Series 30A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load... more

$77.15

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WADSWORTH UBIA2100NI Miniature Circuit Breaker, UBIA Series 100A, 2 Pole,

WADSWORTH UBIA2100NI Miniature Circuit Breaker, UBIA Series 100A, 2 Pole,

Miniature Circuit Breaker, Amps 100 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load... more

$231.99

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EATON FAZ-C15/1-SP Circuit Breaker, FAZ Series 15A, 1 Pole, 277/480V AC, C Curve

EATON FAZ-C15/1-SP Circuit Breaker, FAZ Series 15A, 1 Pole, 277/480V AC, C Curve

IEC Supplementary Protector, Amps 15 A, AC Voltage Rating 277/480V AC, Max. AIR Rating 15kA at 277V AC, Series FAZ, Curve Type C, DC Voltage Rating 48V DC, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style DIN... more

$69.99

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SQUARE D QDL32200 Molded Case Circuit Breaker, QD Series 200A, 3 Pole, 240V AC

SQUARE D QDL32200 Molded Case Circuit Breaker, QD Series 200A, 3 Pole, 240V AC

Molded Case Circuit Breaker, 200 A Amps, AC Voltage Rating 240V AC, Max. AIR Rating 25kA at 240V AC, For Use With -, Series QD, High Amp Trip Setting 2,400 A, Low Amp Trip Setting 1,200 A, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage... more

$1,229.00

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SQUARE D QO125GFI Miniature Circuit Breaker, QO Series 25A, 1 Pole, 120/240V

SQUARE D QO125GFI Miniature Circuit Breaker, QO Series 25A, 1 Pole, 120/240V

Miniature Circuit Breaker, Amps 25 A, AC Voltage Rating 120V AC, Circuit Breaker Type Ground Fault Circuit Interrupter (Class A - 5mA), Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug... more

$108.99

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DAYTON 5ZUY9 Circuit Breaker, NDB2-63 B40/3 Series 40A, 3 Pole, 480V AC, B Curve

DAYTON 5ZUY9 Circuit Breaker, NDB2-63 B40/3 Series 40A, 3 Pole, 480V AC, B Curve

IEC Supplementary Protector, Amps 40 A, AC Voltage Rating 480V AC, Max. AIR Rating 7.5kA at 480V AC, Series NDB2-63 B40/3, Curve Type B, DC Voltage Rating Not Rated, Number of Poles 3, Phase 3, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting... more

$65.99

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SIEMENS BF220A Miniature Circuit Breaker, BF Series 20A, 2 Pole, 120/240V AC

SIEMENS BF220A Miniature Circuit Breaker, BF Series 20A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Ground Fault Circuit Interrupter, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Phase... more

$274.99

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SIEMENS Q360 Miniature Circuit Breaker, QP Series 60A, 3 Pole, 240V AC

SIEMENS Q360 Miniature Circuit Breaker, QP Series 60A, 3 Pole, 240V AC

Miniature Circuit Breaker, Amps 60 A, AC Voltage Rating 240V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

$62.79

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SIEMENS QF260A Miniature Circuit Breaker, QF Series 60A, 2 Pole, 120/240V AC

SIEMENS QF260A Miniature Circuit Breaker, QF Series 60A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 60 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Ground Fault Circuit Interrupter (Class A - 5mA), Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style... more

$153.99

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SQUARE D QOB2301021 Miniature Circuit Breaker, QOB Series 30A, 2 Pole, 120/240V

SQUARE D QOB2301021 Miniature Circuit Breaker, QOB Series 30A, 2 Pole, 120/240V

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... more

$255.99

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GE THQB2120HID Miniature Circuit Breaker, THQB Series 20A, 2 Pole, 120/240V AC

GE THQB2120HID Miniature Circuit Breaker, THQB Series 20A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Intensity Discharge, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Phase Single,... more

$129.99

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SQUARE D QOU245 Miniature Circuit Breaker, QOU Series 45A, 2 Pole, 120/240V AC

SQUARE D QOU245 Miniature Circuit Breaker, QOU Series 45A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 45 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible... more

$68.99

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SQUARE D 9422RQ1 Breaker Operator,Flange Mount,250A

SQUARE D 9422RQ1 Breaker Operator,Flange Mount,250A

Circuit Breaker Operator, For Use With PowerPact(R) J Circuit Breakers, Number of Poles 3, Frame Type 250 A, Standards CSA Certified, UL Listed more

$277.99

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BRADY 90851 Breaker Lockout Pin Out Wide,PK6

BRADY 90851 Breaker Lockout Pin Out Wide,PK6

Circuit Breaker Lockout, Circuit Breaker Lockout Type Pin-Out, For Circuit Breaker Type Mini, For Maximum Padlock Shackle Diameter 9/32 in, For Voltage 120/277V AC, Maximum Number of Padlocks 1, Overall Height 1.64 in, Overall Length 0.56 in, Overall... more

$78.95

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BRADY 148687 Single Pole Breaker Lockout, 480/600V, 1 Pole

BRADY 148687 Single Pole Breaker Lockout, 480/600V, 1 Pole

Single Pole Breaker Lockout, Circuit Breaker Lockout Type Clamp-On, For Circuit Breaker Type Single Pole, For Maximum Padlock Shackle Diameter 9/32 in, For Voltage 480/600V AC, Maximum Number of Padlocks 1, Overall Height 1.89 in, Overall Length 3.75... more

$80.09

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BRADY 65897 Ez Panel Loc Base Kit

BRADY 65897 Ez Panel Loc Base Kit

Circuit Breaker Locking Cable Kit, Circuit Breaker Lockout Type Snap-On, For Circuit Breaker Type Single Pole, For Maximum Padlock Shackle Diameter 5/16 in, For Voltage Not Applicable, Maximum Number of Padlocks 7, Cable Length 2 ft, Features Ez... more

$60.45

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GE TM18410C Load Center, TM184, THQL, 18 Spaces, 100A, 120/208V AC, Main

GE TM18410C Load Center, TM184, THQL, 18 Spaces, 100A, 120/208V AC, Main

Load Center, Number of Spaces 18, Amps 100 A, Voltage 120/208V AC, Circuit Breaker Type THQL, Included Enclosure Cover Combination Flush/Surface, Main Circuit Breaker or Main Lug Main Circuit Breaker, Max. No. of Tandem Breakers 0, Phase 3, Series... more

$682.99

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GE TEY3B Mounting Base, 15, 100, 277VAC, 3 Poles

GE TEY3B Mounting Base, 15, 100, 277VAC, 3 Poles

Bolt-On Mounting Base, Mounting Location Breaker, For Use With GE THQB and TEY Circuit Breakers more

$62.95 $59.79

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GE TM18410R Load Center, TM184, THQL, 18 Spaces, 100A, 120/208V AC, Main

GE TM18410R Load Center, TM184, THQL, 18 Spaces, 100A, 120/208V AC, Main

Load Center, Number of Spaces 18, Amps 100 A, Voltage 120/208V AC, Circuit Breaker Type THQL, Included Enclosure Cover Combination Flush/Surface, Main Circuit Breaker or Main Lug Main Circuit Breaker, Max. No. of Tandem Breakers 0, Phase 3, Series... more

$838.99

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SQUARE D QO330MQ200RB Load Center, QO, 30 Spaces, 200A, 208Y/120/240V AC,

SQUARE D QO330MQ200RB Load Center, QO, 30 Spaces, 200A, 208Y/120/240V AC,

Load Center, Number of Spaces 30, Amps 200 A, Voltage 208Y/120/240V AC, Circuit Breaker Type QO, Included Enclosure Cover Surface Cover, Main Circuit Breaker or Main Lug Convertible, Main Circuit Breaker, Max. No. of Tandem Breakers 0, Phase 3, Series... more

$1,532.99

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SQUARE D QON612L100 Mounting Base, 100, 240VAC, 1 and 2 Poles

SQUARE D QON612L100 Mounting Base, 100, 240VAC, 1 and 2 Poles

Circuit Breaker Mounting Base, Mounting Location Breaker, For Use With Square D QO Circuit Breaker, Length 2.35 in, Width 6.06 in, Depth 5.24 in, Includes Mounting Base, 6 Spaces more

$66.15

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HUBBELL HBL430MI9W Receptacle,Interlock

HUBBELL HBL430MI9W Receptacle,Interlock

Watertight Mechanical Interlock Device, Circuit Breaker Amp Rating 30 A, Circuit Breaker Type Not Applicable, Current Rating 30 A, Fuse Protection Non-Fused, Fuse Type Not Applicable, Locking Handle Yes, NEMA Enclosure Rating Not Rated, Number of Poles... more

$1,054.99

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HUBBELL HBL4100MI5W Mechanical Interlock,600VAC,100A

HUBBELL HBL4100MI5W Mechanical Interlock,600VAC,100A

Mechanical Interlock Device, Circuit Breaker Amp Rating 100 A, Circuit Breaker Type Not Applicable, Current Rating 100 A, Fuse Protection Non-Fused, Fuse Type Not Applicable, Locking Handle Yes, NEMA Enclosure Rating Not Rated, Number of Poles 3,... more

$2,036.99

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HUBBELL HBL430MI7W Receptacle,Interlock

HUBBELL HBL430MI7W Receptacle,Interlock

Watertight Mechanical Interlock Device, Circuit Breaker Amp Rating 30 A, Circuit Breaker Type Not Applicable, Current Rating 30 A, Fuse Protection Non-Fused, Fuse Type Not Applicable, Locking Handle Yes, NEMA Enclosure Rating Not Rated, Number of Poles... more

$1,356.99

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HUBBELL HBL460MI7W Receptacle,Interlock

HUBBELL HBL460MI7W Receptacle,Interlock

Watertight Mechanical Interlock Device, Circuit Breaker Amp Rating 60 A, Circuit Breaker Type Not Applicable, Current Rating 60 A, Fuse Protection Non-Fused, Fuse Type Not Applicable, Locking Handle Yes, NEMA Enclosure Rating Not Rated, Number of Poles... more

$1,793.99

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HUBBELL HBL430MI5W Receptacle,30 A,600 V

HUBBELL HBL430MI5W Receptacle,30 A,600 V

Watertight Mechanical Interlock Device, Circuit Breaker Amp Rating 30 A, Circuit Breaker Type Not Applicable, Current Rating 30 A, Fuse Protection Non-Fused, Fuse Type Not Applicable, Locking Handle Yes, NEMA Enclosure Rating Not Rated, Number of Poles... more

$1,356.99

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SQUARE D 9421LJ1 DOOR MT SWITCH,250A

SQUARE D 9421LJ1 DOOR MT SWITCH,250A

Handle Assembly, For Use With Compact NSF Circuit Breakers, PowerPact(R) H and J Circuit Breakers, Number of Poles 2, 3, Includes 6 in Long Handle, Frame Type 250 A, Standards CSA Certified, UL Listed more

$281.99

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HUBBELL HBL460MI9W Mechanical Interlock,Unfused,60A,15 HP

HUBBELL HBL460MI9W Mechanical Interlock,Unfused,60A,15 HP

Mechanical Interlock Device, Circuit Breaker Amp Rating 60 A, Circuit Breaker Type Not Applicable, Current Rating 60 A, Fuse Protection Non-Fused, Fuse Type Not Applicable, Locking Handle Yes, NEMA Enclosure Rating Not Rated, Number of Poles 3, Number... more

$1,798.99 $1,708.99

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SQUARE D 9421LH46 Handle,75/100/250/400A

SQUARE D 9421LH46 Handle,75/100/250/400A

Handle Assembly, For Use With Compact NSF Circuit Breakers, PowerPact(R) H and J Circuit Breakers, Voltage Not Rated, Number of Poles 2, 3, Includes 6 in Black Handle, Frame Type 125 A, 250 A, Standards CSA Certified, UL Listed more

$130.99

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